Coolant Temperature Sensor for 2023-2025 Chevrolet Colorado & More - Standard Ignition TX541

Give your engine management system a dependable read on coolant temperature with the Standard Ignition Engine Coolant Temperature Sensor TX541, a direct-fit replacement sensor cataloged for the radiator location. It fits many vehicles, among them the 2019-2025 Chevrolet Silverado 1500 2.7L, 2019-2025 GMC Sierra 1500 2.7L and 2020-2023 GMC Acadia 2.0L. See the Buyer's Guide tab for the full list of vehicles and engines.

This sensor is built for long-term use and is designed to provide accurate, real-time readings of the coolant/antifreeze mix. Those readings help the engine respond to its operating temperature in hot and cold conditions, supporting normal performance and fuel economy. Standard Ignition designed it specifically for GM applications.

• Factory calibrated: set to the OE temperature set point for dependable electrical contact and performance.
• 100% end-of-line tested: every unit is checked to meet or exceed OE performance and to work consistently out of the box.
• Built for harsh conditions: made with high-quality materials intended to withstand extreme conditions.
• Connection: one oval female plug connector with male blade terminals (1 + 1), one port, and a push-in attachment method.

If a failed coolant temperature sensor is behind erratic temperature readings, a check engine light, hard starting or poor fuel economy, this sensor replaces it. Those symptoms can have other causes, so diagnose the system before replacing parts. The listed applications use one sensor. The sensor has a black and bronze finish. Country of origin: China.